Module 1 25 min
Working in a terminal
Moving around, reading files and running commands without fear.
Ten modules from no background to your first full challenge.
Moving around, reading files and running commands without fear.
What owners, groups and permission bits actually control.
Requests, responses, headers and cookies, seen in your own browser.
Base64, hex and URL encoding, and how to recognise each at a glance.
Why they are different and when each one is used.
Opening a capture file and following a conversation.
Search operators, archives and checking your sources.
Loading a small program and reading what it does.
Automating boring steps with a few lines of Python.
Putting it all together on a beginner CTF challenge.